boost/test/minimal.hpp

   1 //  (C) Copyright Gennadiy Rozental 2002-2008.
   2 //  Distributed under the Boost Software License, Version 1.0.
   3 //  (See accompanying file LICENSE_1_0.txt or copy at
   4 //  http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/test for the library home page.
   7 //
   8 //  File        : $RCSfile$
   9 //
  10 //  Version     : $Revision$
  11 //
  12 //  Description : simple minimal testing definitions and implementation
  13 // ***************************************************************************
  14
  15 #ifndef BOOST_TEST_MINIMAL_HPP_071894GER
  16 #define BOOST_TEST_MINIMAL_HPP_071894GER
  17
  18 #define BOOST_CHECK(exp)       \
  19   ( (exp)                      \
  20       ? static_cast<void>(0)   \
  21       : boost::minimal_test::report_error(#exp,__FILE__,__LINE__, BOOST_CURRENT_FUNCTION) )
  22
  23 #define BOOST_REQUIRE(exp)     \
  24   ( (exp)                      \
  25       ? static_cast<void>(0)   \
  26       : boost::minimal_test::report_critical_error(#exp,__FILE__,__LINE__,BOOST_CURRENT_FUNCTION))
  27
  28 #define BOOST_ERROR( msg_ )    \
  29         boost::minimal_test::report_error( (msg_),__FILE__,__LINE__, BOOST_CURRENT_FUNCTION, true )
  30 #define BOOST_FAIL( msg_ )     \
  31         boost::minimal_test::report_critical_error( (msg_),__FILE__,__LINE__, BOOST_CURRENT_FUNCTION, true )
  32
  33 //____________________________________________________________________________//
  34
  35 // Boost.Test
  36 #include <boost/test/detail/global_typedef.hpp>
  37 #include <boost/test/impl/execution_monitor.ipp>
  38 #include <boost/test/impl/debug.ipp>
  39 #include <boost/test/utils/class_properties.hpp>
  40 #include <boost/test/utils/basic_cstring/io.hpp>
  41
  42 // Boost
  43 #include <boost/cstdlib.hpp>            // for exit codes#include <boost/cstdlib.hpp>            // for exit codes
  44 #include <boost/current_function.hpp>   // for BOOST_CURRENT_FUNCTION
  45
  46 // STL
  47 #include <iostream>                     // std::cerr, std::endl
  48 #include <string>                       // std::string
  49
  50 #include <boost/test/detail/suppress_warnings.hpp>
  51
  52 //____________________________________________________________________________//
  53
  54 int test_main( int argc, char* argv[] );  // prototype for users test_main()
  55
  56 namespace boost {
  57 namespace minimal_test {
  58
  59 typedef boost::unit_test::const_string const_string;
  60
  61 inline unit_test::counter_t& errors_counter() { static unit_test::counter_t ec = 0; return ec; }
  62
  63 inline void
  64 report_error( const char* msg, const char* file, int line, const_string func_name, bool is_msg = false )
  65 {
  66     ++errors_counter();
  67     std::cerr << file << "(" << line << "): ";
  68
  69     if( is_msg )
  70         std::cerr << msg;
  71     else
  72         std::cerr << "test " << msg << " failed";
  73
  74     if( func_name != "(unknown)" )
  75         std::cerr << " in function: '" << func_name << "'";
  76
  77     std::cerr << std::endl;
  78 }
  79
  80 inline void
  81 report_critical_error( const char* msg, const char* file, int line, const_string func_name, bool is_msg = false )
  82 {
  83     report_error( msg, file, line, func_name, is_msg );
  84
  85     throw boost::execution_aborted();
  86 }
  87
  88 class caller {
  89 public:
  90     // constructor
  91     caller( int argc, char** argv )
  92     : m_argc( argc ), m_argv( argv ) {}
  93
  94     // execution monitor hook implementation
  95     int operator()() { return test_main( m_argc, m_argv ); }
  96
  97 private:
  98     // Data members
  99     int         m_argc;
 100     char**      m_argv;
 101 }; // monitor
 102
 103 } // namespace minimal_test
 104
 105 } // namespace boost
 106
 107 //____________________________________________________________________________//
 108
 109 int BOOST_TEST_CALL_DECL main( int argc, char* argv[] )
 110 {
 111     using namespace boost::minimal_test;
 112
 113     try {
 114         ::boost::execution_monitor ex_mon;
 115         int run_result = ex_mon.execute( caller( argc, argv ) );
 116
 117         BOOST_CHECK( run_result == 0 || run_result == boost::exit_success );
 118     }
 119     catch( boost::execution_exception const& exex ) {
 120         if( exex.code() != boost::execution_exception::no_error )
 121             BOOST_ERROR( (std::string( "exception \"" ).
 122                             append( exex.what().begin(), exex.what().end() ).
 123                             append( "\" caught" ) ).c_str() );
 124         std::cerr << "\n**** Testing aborted.";
 125     }
 126
 127     if( boost::minimal_test::errors_counter() != 0 ) {
 128         std::cerr << "\n**** " << errors_counter()
 129                   << " error" << (errors_counter() > 1 ? "s" : "" ) << " detected\n";
 130
 131         return boost::exit_test_failure;
 132     }
 133
 134     std::cout << "\n**** no errors detected\n";
 135
 136     return boost::exit_success;
 137 }
 138
 139 //____________________________________________________________________________//
 140
 141 #include <boost/test/detail/enable_warnings.hpp>
 142
 143 #endif // BOOST_TEST_MINIMAL_HPP_071894GER